* Recycle remaining refrigerant in accordance with SAE standards.
* Separate and drain A/C system oil.
* Electro-magnetic valve controls the adding of A/C system oil which prevents damage from liquid flow.
* Automatically treats the incondensable gases in refrigerant.
* Electronic balance measures the recycled and recharged refrigerant during the whole process.
* micro-computer, liquid crystal bright background display
* Multi Language: Chinese/English/Korean/Russian/Arabic
* Automatic reminding of problem check, alarm, operation status, and maintenance.